feat: stake whole balance

docs/api/classes/GnosisIam.GnosisIam-1.md

@@ -292,9 +292,7 @@ ___
 
 ▸ **closeConnection**(): `Promise`<`void`\>
 
-Close connection to wallet
-
-**`description`** closes the connection between dApp and the wallet
+**`description`** Closes the connection between application and the signer's wallet
 
 #### Returns
 
@@ -310,7 +308,7 @@ ___
 
 ▸ **connectToCacheServer**(): `Promise`<`void`\>
 
-**`description`** established connection to cache server and logins in signing authentication token
+**`description`** Establishes connection to the cache serverand sets public key and identity token
 
 #### Returns
 
@@ -326,7 +324,7 @@ ___
 
 ▸ **connectToDIDRegistry**(): `Promise`<`void`\>
 
-**`description`** creates users DID document if it is not yet exist
+**`description`** Creates the signer's DID document if it does not exist
 
 #### Returns
 
@@ -1292,7 +1290,7 @@ ___
 
 ▸ **isSessionActive**(): `boolean`
 
-Check if session is active
+**`description`** Checks if the session is active
 
 #### Returns
 
@@ -1407,7 +1405,7 @@ ___
 
 ▸ **on**(`event`, `eventHandler`): `void`
 
-Add event handler for certain events
+**`description`** Defines event handlers for change of account, change of network, disconnection
 
 **`requires`** to be called after the connection to wallet was initialized
 

docs/api/classes/iam.IAM.md

@@ -255,9 +255,7 @@ ___
 
 ▸ **closeConnection**(): `Promise`<`void`\>
 
-Close connection to wallet
-
-**`description`** closes the connection between dApp and the wallet
+**`description`** Closes the connection between application and the signer's wallet
 
 #### Returns
 
@@ -273,7 +271,7 @@ ___
 
 ▸ **connectToCacheServer**(): `Promise`<`void`\>
 
-**`description`** established connection to cache server and logins in signing authentication token
+**`description`** Establishes connection to the cache serverand sets public key and identity token
 
 #### Returns
 
@@ -289,7 +287,7 @@ ___
 
 ▸ **connectToDIDRegistry**(): `Promise`<`void`\>
 
-**`description`** creates users DID document if it is not yet exist
+**`description`** Creates the signer's DID document if it does not exist
 
 #### Returns
 
@@ -1109,7 +1107,7 @@ ___
 
 ▸ **isSessionActive**(): `boolean`
 
-Check if session is active
+**`description`** Checks if the session is active
 
 #### Returns
 
@@ -1208,7 +1206,7 @@ ___
 
 ▸ **on**(`event`, `eventHandler`): `void`
 
-Add event handler for certain events
+**`description`** Defines event handlers for change of account, change of network, disconnection
 
 **`requires`** to be called after the connection to wallet was initialized
 

docs/api/classes/iam_iam_base.IAMBase.md

@@ -56,9 +56,7 @@ IAM Constructor
 
 ▸ **closeConnection**(): `Promise`<`void`\>
 
-Close connection to wallet
-
-**`description`** closes the connection between dApp and the wallet
+**`description`** Closes the connection between application and the signer's wallet
 
 #### Returns
 
@@ -70,7 +68,7 @@ ___
 
 ▸ **connectToCacheServer**(): `Promise`<`void`\>
 
-**`description`** established connection to cache server and logins in signing authentication token
+**`description`** Establishes connection to the cache serverand sets public key and identity token
 
 #### Returns
 
@@ -82,7 +80,7 @@ ___
 
 ▸ **connectToDIDRegistry**(): `Promise`<`void`\>
 
-**`description`** creates users DID document if it is not yet exist
+**`description`** Creates the signer's DID document if it does not exist
 
 #### Returns
 
@@ -94,7 +92,7 @@ ___
 
 ▸ **isSessionActive**(): `boolean`
 
-Check if session is active
+**`description`** Checks if the session is active
 
 #### Returns
 
@@ -108,7 +106,7 @@ ___
 
 ▸ **on**(`event`, `eventHandler`): `void`
 
-Add event handler for certain events
+**`description`** Defines event handlers for change of account, change of network, disconnection
 
 **`requires`** to be called after the connection to wallet was initialized
 

src/iam.ts

@@ -1893,4 +1893,4 @@ export class IAM extends IAMBase {
         }
         throw new Error(ERROR_MESSAGES.CACHE_CLIENT_NOT_PROVIDED);
     }
-}
+}

src/staking/index.ts

@@ -139,11 +139,11 @@ export class StakingPoolService {
  * Abstraction over staking pool smart contract
  */
 export class StakingPool {
-    private overrides = {
+    private overrides: Record<TransactionSpeed, { gasPrice?: BigNumber; gasLimit?: BigNumber }> = {
         [TransactionSpeed.BASE]: {},
         [TransactionSpeed.FAST]: {
             gasPrice: parseUnits("0.01", "gwei"),
-            gasLimit: 490000,
+            gasLimit: BigNumber.from(490000),
         },
     };
     private pool: StakingPoolContract;
@@ -160,18 +160,29 @@ export class StakingPool {
         stake: BigNumber | number,
         transactionSpeed = TransactionSpeed.FAST,
     ): Promise<void> {
-        if (typeof stake === "number") {
-            stake = BigNumber.from(stake);
-        }
-        if ((await this.getBalance()).lt(stake)) {
+        stake = BigNumber.from(stake);
+        const tx = {
+            to: this.pool.address,
+            from: await this.patron.getAddress(),
+            data: this.pool.interface.encodeFunctionData("putStake"),
+            value: stake,
+            ...this.overrides[transactionSpeed],
+        };
+
+        const balance = await this.getBalance();
+        if (balance.lt(stake)) {
             throw new Error(ERROR_MESSAGES.INSUFFICIENT_BALANCE);
+        } else if (balance.eq(stake)) {
+            const gasPrice = this.overrides[transactionSpeed].gasPrice || (await this.patron.provider.getGasPrice());
+            const gas = this.overrides[transactionSpeed].gasLimit || (await this.patron.provider.estimateGas(tx));
+            // multiplier 2 chosen arbitrarily because it is not known how reasonably to choose it
+            const fee = gasPrice.mul(gas).mul(2);
+            if (balance.lte(fee)) {
+                throw new Error(ERROR_MESSAGES.INSUFFICIENT_BALANCE);
+            }
+            tx.value = balance.sub(fee);
         }
-        await (
-            await this.pool.putStake({
-                value: stake,
-                ...this.overrides[transactionSpeed],
-            })
-        ).wait();
+        await (await this.patron.sendTransaction(tx)).wait();
     }
 
     /**